Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

87,986 days

From Wednesday, October 12, 1785 to Saturday, September 5, 2026.

Monday–Friday weekdays62,847
Weeks and days12,569w 3d
Calendar span240 years, 10 months, 24 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.